... 1, 0550R24L: 50 mm, red light modular, 24 VDC , Continuous lightening;2, 0550Y24L: 50 mm, yellow light modular, 24 VDC , Continuous lightening;3 ... , 0550G24L: 50 mm, green light modular, 24 VDC , Continuous lightening;4 ... mode, black;5, 0550TBS25B: 50 mm, S type 250 mm stand , black EMA 50mm Multi-Layer LED Light Tower